US9411455B2ActiveUtilityA1

Display device with touch panel

Assignee: SHARP KKPriority: Jun 20, 2012Filed: Apr 25, 2013Granted: Aug 9, 2016
Est. expiryJun 20, 2032(~5.9 yrs left)· nominal 20-yr term from priority
G06F 3/0412G02F 1/133308G02F 1/13338G06F 1/1637G02F 1/133354G06F 3/041G02F 1/1303G09F 9/00G06F 3/0446
82
PatentIndex Score
6
Cited by
13
References
5
Claims

Abstract

In order to provide a display device which includes a touch panel and enable to (i) maintain flatness of a display surface, (ii) increase productivity, and (iii) reduce variations caused during the manufacturing process, provided is a display device ( 1 ) including: a display panel ( 2 ); a touch panel ( 4 ) provided on an observer side of the display panel ( 2 ); and a single holding frame ( 6 ) surrounding a side surface of each of the display panel ( 2 ) and the touch panel ( 4 ), each of the display panel ( 2 ) and the touch panel ( 6 ) being held by the single holding frame.

Claims

exact text as granted — not AI-modified
The invention claimed is: 
     
       1. A display device comprising:
 a display panel; 
 a touch panel provided on an observer side of the display panel; and 
 a single holding frame surrounding a side surface of each of the display panel and the touch panel, wherein 
 each of the display panel and the touch panel is held by the single holding frame; 
 the single holding frame includes a first step section holding four sides of the display panel and a second step section holding at least one side of the touch panel; 
 the first step section and the second step section are in tiers; 
 a height of the first step section along a thickness direction of the display panel is identical to a thickness of the display panel; 
 a height of the second step section along a thickness direction of the touch panel is identical to a thickness of the touch panel; and 
 at least a part of an outer circumferential section of a surface of the touch panel which surface is on a side opposite to an observer side is attached and fixed to the display panel. 
 
     
     
       2. The display device as set forth in  claim 1 , wherein:
 an outer circumferential section of a surface of the display panel which surface is on a side opposite to an observer side is attached and fixed to the first step section; and 
 at least a part of an outer circumferential section of a surface of the touch panel which surface is on a side opposite to an observer side is attached and fixed to the second step section. 
 
     
     
       3. A display device as set forth in  claim 1 , further comprising a backlight,
 the single holding frame further including a recessed section for holding the backlight. 
 
     
     
       4. A display device as set forth in  claim 3 , further comprising a chassis which contains the backlight,
 the chassis being fixed inside the recessed section of the single holding frame. 
 
     
     
       5. The display device as set forth in  claim 3 , wherein an opening for causing light emitted from the backlight to pass through is formed inside the recessed section of the single holding frame.

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